Population in Macomb, IL

Population in Macomb, IL was 14,530 in 2025, according to the U.S. Census Bureau. That is down 0.7% from 2024. That is the 169th highest of 225 cities in 2025.

2025, persons14,530
Change on 2024-0.7%
Series high15,4462021
Series low14,5302025

Population in Macomb, IL, 2020 to 2025

14.4K14.6K14.8K15K15.2K15.4K15.6K2020202120222023202420252020: 15,361 persons2021: 15,446 persons2022: 15,090 persons2023: 15,146 persons2024: 14,634 persons2025: 14,530 persons
persons. Source: U.S. Census Bureau, Annual estimates of the resident population for incorporated places, 1 July (Population Estimates Program, subcounty totals). Retrieved 2026-10-12, published 2026-05-14.
All 6 values
Periodpersons
202514,530
202414,634
202315,146
202215,090
202115,446
202015,361

Compared with Illinois and United States

Place2025
Macomb, IL14,530
Illinois12,719,141
United States341,784,857

Rankings

Definition

Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). Norway: Statistics Norway, 1 January. United States: Census Bureau population estimates for 1 July. United Kingdom regions and local authorities: Office for National Statistics estimates for 30 June. Other countries and the World: World Bank mid-year estimates, which count all residents regardless of legal status or citizenship.

The World Bank series exists for every country, so use it (through compare) to rank countries on one basis.

How to cite

U.S. Census Bureau. Annual estimates of the resident population for incorporated places, 1 July (Population Estimates Program, subcounty totals). https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-12.

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What is the latest population in Macomb, IL? Cite the source.
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Questions

What is the population in Macomb, IL?

Population in Macomb, IL was 14,530 in 2025, according to the U.S. Census Bureau. That is down 0.7% from 2024. That is the 169th highest of 225 cities in 2025.

Where does this figure come from?

U.S. Census Bureau. Annual estimates of the resident population for incorporated places, 1 July (Population Estimates Program, subcounty totals). Retrieved by Invokely on 2026-10-12.

What was the highest population in Macomb, IL?

15,446 in 2021, the highest value since 2020 in this series.

Population elsewhere in Illinois

All statistics for Macomb, IL